W155×H242×D219mm TD-M1 

W155xH290xD300mm digidesign RM1 ●
W151xH242xD142mm GENELEC G-Two
W150xH252xD185mm ADAM A3X
W147xH240xD212mm TANNOY Reveal 402
W145xH230xD195mm EVE Audio SC204
W144xH220xD180mm FOSTEX PM0.4n ●
W140xH220xD190mm KANTO YU4
W138xH230xD168mm Edifier S880DB ●
W135xH180xD_90mm IK MULTIMEDIA iLoud Micro Monitor
W130xH220xD169mm FOSTEX PM0.4c
W130xH200xD170mm KRIPTON KS-7HQM
W125xH184xD120mm SONODYNE SRP350
W122xH222xD212mm Edifier e25HD ●
W121xH195xD116mm GENELEC 8010APM ●
W121xH195xD115mm GENELEC G-One
W116xH216xD188mm SANWA 400-SP071BK ●
W116xH190xD134mm EVE Audio SC203
W114xH281xD200mm FOCAL XS Book ●
W104xH163xD137mm audio pro ADDON ONE ●
W101.6xH152.4xD133.35mm Audioengine A2+ ●
W100xH150xD135mm KANTO YU2
W64xH122xD122.2mm BOSE Micro Music Monitor ●

横幅基準。●は該当機種もしくは旧機種所有。
個人的にはA2+やS880でいいような気も。
SONODYNE製品はSM100Akの評判が良かったので聴いてみたい。